Alias: Alla Montchak
- A country: Ukraine
- City: Мариуполь
- Age: 42
- Height: 165
- Weight: 51
Nikki Benz (born December 11, 1981 in Mariupol, Ukraine) is a Canadian-Ukrainian pornographic actress and director. Nikki Benz immigrated to Toronto, Canada, at a young age, but was born in Ukraine. She has Canadian citizenship. In 2002, at the age of 21, Nikki Benz began her career as a porn actress. Since then, she has appeared in more than 180 films and worked with labels such as Cam Soda, Digital Playground, Bangbros Network, Penthouse, Vivid and Brazzers. In 2007, Nikki was nominated for an AVN Award in the category "Underrated Starlet of the Year". In April 2010, she won the award from Penthouse "Pet Of The Month", and then "Penthouse Pet Of The Year" in 2011.